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Download Wisej.NET.

Install the Wisej.NET designer for Visual Studio and pull the framework itself from NuGet. The current 4.1 designer supports Visual Studio 2022 and 2026 from a single installer. Grab the latest 4.1 or 3.5 release below, or browse every previous build in the archive.

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Visual Studio designer

The latest designer extension

The Wisej.NET designer integrates the visual form designer into Visual Studio. The 4.1 extension installs into both Visual Studio 2022 and 2026 from the same installer. Pick the line that matches your project, download the VSIX and double-click to install.

The framework ships on NuGet

Wisej.NET itself is distributed as NuGet packages. The project templates automatically pull the latest release, and you can upgrade, downgrade or pin a specific version — including beta and preview builds — straight from the NuGet package manager.

View packages on NuGet

Theme Builder

Design every pixel of your application from a single JSON theme. The Theme Builder is a standalone tool, distributed separately as a self-contained download.

Get the Theme Builder

All released versions

Need to roll back or match a specific framework version? Every released version of the Visual Studio extension is listed below, newest first, each with its release notes and download.

Showing 1–10 of 70 Visual Studio 2022 builds.

VersionRelease notesSizeDateDownload
4.1.0Notes 4.1.04.7 MBJun 25, 2026VSIX
4.0.14Notes 4.0.144.7 MBJul 15, 2026VSIX
4.0.13Notes 4.0.134.7 MBMay 29, 2026VSIX
4.0.12Notes 4.0.124.7 MBMay 23, 2026VSIX
4.0.11Notes 4.0.114.7 MBMar 19, 2026VSIX
4.0.10Notes 4.0.104.7 MBMar 13, 2026VSIX
4.0.09Notes 4.0.094.7 MBMar 13, 2026VSIX
4.0.08Notes 4.0.084.7 MBMar 13, 2026VSIX
4.0.07Notes 4.0.074.7 MBMar 13, 2026VSIX
4.0.06Notes 4.0.064.7 MBMar 13, 2026VSIX

New to Wisej.NET?

Install the designer, create a project from the templates and run your first app.

Download the designerExplore the framework